In our final article in a series on the Bell D188A/Model 2000 (a.k.a. XF-109 / XF3L—both spurious designations invented by the Bell marketing department) supersonic VTOL fighter of the late 1950s, we present a brochure and mock-up inspection guide dating from February 1959. A preview of the brochure is shown to the left; it is remarkable for being […]